Signboard



FIG. 1 is a front elevational view of a signboard, showing my new design, the rear elevation being a mirror image thereof;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view, the bottom being a mirror image thereof;

FIG. 4 is a fragmentary view of the signboard, shown on an enlarged scale so as to clearly illustrate the configuration of the border. 

The ornamental design for a signboard, as shown and described. 